[PATCH 1/2] selftests: gpio: restructure Makefile

From: Daniel DÃaz
Date: Wed Feb 21 2018 - 16:54:04 EST


From: Fathi Boudra <fathi.boudra@xxxxxxxxxx>

Signed-off-by: Fathi Boudra <fathi.boudra@xxxxxxxxxx>
---
tools/testing/selftests/gpio/Makefile | 36 +++++++++++++++++------------------
1 file changed, 17 insertions(+), 19 deletions(-)

diff --git a/tools/testing/selftests/gpio/Makefile b/tools/testing/selftests/gpio/Makefile
index 1bbb475..6890f61 100644
--- a/tools/testing/selftests/gpio/Makefile
+++ b/tools/testing/selftests/gpio/Makefile
@@ -1,31 +1,29 @@
# SPDX-License-Identifier: GPL-2.0

+CFLAGS += -O2 -g -std=gnu99 -Wall -I../../../../usr/include/
+LDLIBS += -lmount -I/usr/include/libmount
+
TEST_PROGS := gpio-mockup.sh
-TEST_FILES := gpio-mockup-sysfs.sh $(BINARIES)
-BINARIES := gpio-mockup-chardev
-EXTRA_PROGS := ../gpiogpio-event-mon ../gpiogpio-hammer ../gpiolsgpio
-EXTRA_DIRS := ../gpioinclude/
-EXTRA_OBJS := ../gpiogpio-event-mon-in.o ../gpiogpio-event-mon.o
-EXTRA_OBJS += ../gpiogpio-hammer-in.o ../gpiogpio-utils.o ../gpiolsgpio-in.o
-EXTRA_OBJS += ../gpiolsgpio.o
+TEST_FILES := gpio-mockup-sysfs.sh
+TEST_PROGS_EXTENDED := gpio-mockup-chardev

-include ../lib.mk
+GPIODIR := ../../../gpio
+GPIOOBJ := gpio-utils.o
+GPIOINC := gpio.h

-all: $(BINARIES)
+all: $(GPIOINC) $(TEST_PROGS_EXTENDED)

override define CLEAN
- $(RM) $(BINARIES) $(EXTRA_PROGS) $(EXTRA_OBJS)
- $(RM) -r $(EXTRA_DIRS)
+ $(RM) $(TEST_PROGS_EXTENDED)
+ $(MAKE) -C $(GPIODIR) clean
endef

-CFLAGS += -O2 -g -std=gnu99 -Wall -I../../../../usr/include/
-LDLIBS += -lmount -I/usr/include/libmount
-
-$(BINARIES): ../../../gpio/gpio-utils.o ../../../../usr/include/linux/gpio.h
+include ../lib.mk

-../../../gpio/gpio-utils.o:
- make ARCH=$(ARCH) CROSS_COMPILE=$(CROSS_COMPILE) -C ../../../gpio
+$(TEST_PROGS_EXTENDED): $(GPIODIR)/$(GPIOOBJ)

-../../../../usr/include/linux/gpio.h:
- make -C ../../../.. headers_install INSTALL_HDR_PATH=$(shell pwd)/../../../../usr/
+$(GPIODIR)/$(GPIOOBJ):
+ $(MAKE) -C $(GPIODIR)

+$(GPIOINC):
+ $(MAKE) -C ../../../.. headers_install
--
2.7.4